Wow that shows you to be careful where you put the hose.
Doubt if it would have sucked water into the cylinder from the exhaust. Probably from the air box or between air box and throttle body intake.
Glad you sorted it. [emoji4]

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2014 XT660Z - Barrett pipe, DNA stage1.5, Barkbuster hand guards and handlebars, Pivot pegs, Teknik suspension, Guard-it engine protector combo, B&B rear rack, Trax topbox.